$OpenBSD: patch-tiff2png_c,v 1.2 2014/04/01 10:20:33 jasper Exp $
--- tiff2png.c.orig	Fri Sep 13 01:00:00 2002
+++ tiff2png.c	Mon Mar 31 09:44:29 2014
@@ -78,6 +78,7 @@
 
 #define VERSION "0.91 of 12 September 2002"
 
+#include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 
@@ -87,6 +88,7 @@
 #  include "tiffcomp.h"		/* not installed by default */
 #endif
 #include "png.h"
+#include <zlib.h>
 
 #ifdef _MSC_VER   /* works for MSVC 5.0; need finer tuning? */
 #  define strcasecmp _stricmp
@@ -817,7 +819,7 @@ tiff2png (tiffname, pngname, verbose, force, interlace
     res_x = res_x_half;
     if (verbose)
     {
-      fprintf (stderr, "tiff2png:  new width = %lu pixels\n", width);
+      fprintf (stderr, "tiff2png:  new width = %u pixels\n", width);
       fprintf (stderr, "tiff2png:  new color type = paletted\n");
       fprintf (stderr, "tiff2png:  new bit depth = %d\n", bit_depth);
     }
